65831352 has 64 divisors (see below), whose sum is σ = 178867200. Its totient is φ = 20113920.

The previous prime is 65831351. The next prime is 65831387. The reversal of 65831352 is 25313856.

65831352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65831352² = 8667533812295808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65831351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11808 + ... + 16464.

It is an arithmetic number, because the mean of its divisors is an integer number (2794800).

Almost surely, 2^65831352 is an apocalyptic number.

65831352 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65831352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89433600).

65831352 is an abundant number, since it is smaller than the sum of its proper divisors (113035848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65831352 is a wasteful number, since it uses less digits than its factorization.

65831352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716 (or 4712 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 65831352 is about 8113.6521986095. The cubic root of 65831352 is about 403.7794927767.

The spelling of 65831352 in words is "sixty-five million, eight hundred thirty-one thousand, three hundred fifty-two".